From f3a113f370abe3d94617a80114fc9ede5baa0b96 Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Fri, 15 Jun 2018 16:43:03 +1000
Subject: [PATCH] Added loops

---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index d1bcf1c..acf1af8 100644
--- a/README.md
+++ b/README.md
@@ -596,10 +596,17 @@ done
 ## Loop over an array with an index.
 
 ```shell
+arr=(apples oranges tomatoes)
+
 # Elements and index.
 for i in "${!arr[@]}"; do
     printf '%s\n' "${arr[$i]}"
 done
+
+# Alternative method.
+for ((i=0;i<${#arr[@]};i++)); do
+    printf '%s\n' "${arr[$i]}"
+done
 ```
 
 ## Loop over the contents of a file.